$ git clone -n https://gitee.com/src-anolis-os/python-jinja2.git /var/lib/mock/dist-an23-build-347593-70378/root/chroot_tmpdir/scmroot/python-jinja2
Cloning into '/var/lib/mock/dist-an23-build-347593-70378/root/chroot_tmpdir/scmroot/python-jinja2'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/python-jinja2
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3613809 update to version 3.1.3